In Cou 's authoritative book on Self Mastery, you get a work of real and unique value. After twenty years of scientific study-experimenting with thousands of persons-Prof. Cou discovered a fundamental principle of life, and developed a \"method\" of controlling life's greatest force. Discover the power of that method for yourself in this classic self-help work. | Self Mastery Through Conscious Autosuggestion by Emile Cou, Paperback | Indigo Chapters